#pragma once
#include <iostream>
#include<unistd.h>
#include <fstream>
#include <sstream>
#include<string>
#include <pthread.h>
#include <nlohmann/json.hpp>
#include<signal.h>
#include<sys/types.h>
#include<sys/socket.h>
#include<netinet/in.h>
#include<arpa/inet.h>
#include<mysql/mysql.h>
using json = nlohmann::json;

